69278590

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{439}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 128240640

約数和(自身を除く): 58962050

約数列:

[1, 2, 5, 10, 43, 86, 215, 367, 430, 439, 734, 878, 1835, 2195, 3670, 4390, 15781, 18877, 31562, 37754, 78905, 94385, 157810, 161113, 188770, 322226, 805565, 1611130, 6927859, 13855718, 34639295, 69278590]

約数ペア:

[(1, 69278590), (2, 34639295), (5, 13855718), (10, 6927859), (43, 1611130), (86, 805565), (215, 322226), (367, 188770), (430, 161113), (439, 157810), (734, 94385), (878, 78905), (1835, 37754), (2195, 31562), (3670, 18877), (4390, 15781)]